Home / 7,287,731.64-10,924,281.42-2,492,139.72

Finding the Fourth Proportional to 7,287,731.64, 10,924,281.42 and 2,492,139.72

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Solution

The fourth proportional to 7,287,731.64, 10,924,281.42 and 2,492,139.72 is: 3,735,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,731.64 : 10,924,281.42 = 2,492,139.72 : x
  2. Step 2: Convert to fraction form
    7,287,731.64/10,924,281.42 = 2,492,139.72/x
  3. Step 3: Cross multiply
    7,287,731.64x = 10,924,281.42 × 2,492,139.72
  4. Step 4: Simplify right side
    7,287,731.64x = 27,224,835,639,240.00
  5. Step 5: Solve for x
    x = 27,224,835,639,240.00/7,287,731.64
  6. Step 6: Final answer
    x = 3,735,707.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.